/*******************************************************************

Part of the Fritzing project - http://fritzing.org
Copyright (c) 2007-2019 Fritzing

Fritzing is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Fritzing is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Fritzing.  If not, see <http://www.gnu.org/licenses/>.

********************************************************************/

#include "eventeater.h"
#include "../debugdialog.h"


EventEater::EventEater(QObject * parent) : QObject(parent) {
}

bool EventEater::eventFilter(QObject *obj, QEvent *event)
{
	switch (event->type()) {
	case QEvent::KeyPress:
	case QEvent::KeyRelease:
	case QEvent::MouseButtonPress:
	case QEvent::MouseButtonRelease:
	case QEvent::MouseButtonDblClick:
	case QEvent::HoverEnter:
	case QEvent::HoverLeave:
	case QEvent::WinEventAct:
	case QEvent::GraphicsSceneHoverEnter:
	case QEvent::GraphicsSceneHoverLeave:
	case QEvent::GraphicsSceneHoverMove:
	case QEvent::GraphicsSceneMouseDoubleClick:
	case QEvent::GraphicsSceneMouseMove:
	case QEvent::GraphicsSceneMousePress:
	case QEvent::GraphicsSceneMouseRelease:
	case QEvent::NonClientAreaMouseButtonDblClick:
	case QEvent::NonClientAreaMouseButtonPress:
	case QEvent::NonClientAreaMouseButtonRelease:
	case QEvent::NonClientAreaMouseMove:
	{
		bool gotOne = false;
		foreach (QWidget * widget, m_allowedWidgets) {
			for (QObject * parentObj = obj; parentObj != NULL; parentObj = parentObj->parent()) {
				if (parentObj == widget) {
					gotOne = true;
					break;
				}
			}
		}
		if (!gotOne) {
			// filter out the event
			return true;
		}
	}
	break;
	default:
		break;
	}

	return QObject::eventFilter(obj, event);
}

void EventEater::allowEventsIn(QWidget * widget) {
	m_allowedWidgets.append(widget);
}
